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SF MARATHON 1ST HALF 2025

Richard Yu

Santa Clara, CA

Bib: 13895 M 25

0:00
0:00
/ mi
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Overall
#0 / 7100
Top 40%
Gender (Male)
#0 / 3977
Top 49%
Division (M25-29)
#0 / 899
Race Day Weather
56°/46°F
light rain

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
1.81M
9:06/mi
16:29
→ flat
12 ft elev
5.34M
9:27/mi
49:50
↑ 80↓ 74
19 ft elev
6.15M
9:53/mi
57:50
↑ 1262.8%
149 ft elev
10.54M
10:17/mi
1:42:59
↑ 230↓ 3610.6%
20 ft elev
11.05M
13:22/mi
1:49:48
↑ 1726.4%
213 ft elev
Finish· 13.11 mi
10:38/mi
2:11:41
↑ 97↓ 1140.2%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
57:509:24 /mi⚡ faster
2nd Half
1:13:5110:37 /mi+27.7%
Positive split — 27.7% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.81M
16:299:061.81 mi16:29
9:06
-
5.34M
49:509:203.53 mi33:21
9:27
+0:21
6.15M
57:509:240.81 mi8:00
9:53
+0:26
10.54M
1:42:599:464.39 mi45:09
10:17
+0:24
11.05M
1:49:489:560.51 mi6:49
13:22
+3:05
Finish(13.11 mi)
2:11:4110:032.06 mi21:53
10:38
-2:44
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:06 /mi

Average Pace

10:03 /mi

Slowest Pace

13:22 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

49:50

38% of race

Time at Steady Pace

1:15:02

57% of race

Time at Slower Pace

6:49

5% of race

Average Pace: 10:03 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.81M1.81 mi1.81 mi2121156938821211569388
5.34M5.34 mi3.53 mi2394-2731732-163429-4125441808449
6.15M6.15 mi0.81 mi2390+41722+10424+525231808457
10.54M10.54 mi4.39 mi2800-4101945-223477-5333032226547
11.05M11.05 mi0.51 mi2772+281934+11479-227301873503
Finish13.11 mi2.06 mi2822-501949-15478+133402163528

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 30%
~flat
+4ft-3ft

Overall

2121

Males

1569

M25-29

389

1.81M→5.34M

1.8 - 5.3 mi

Top 36%
×4story building
+80ft-74ft

Overall

2544

Males

1808

M25-29

450

5.34M→6.15M

5.3 - 6.2 mi

Top 36%
×10story building
+126ft-4ft

Overall

2523

Males

1808

M25-29

458

6.15M→10.54M

6.2 - 10.5 mi

Top 47%
×21story building
+230ft-361ft

Overall

3303

Males

2226

M25-29

548

10.54M→11.05M

10.5 - 11.1 mi

Top 38%
×14story building
+172ft-0ft

Overall

2730

Males

1873

M25-29

504

11.05M→Finish

11.1 - 13.1 mi

Top 47%
×7story building
+97ft-114ft

Overall

3340

Males

2163

M25-29

528

Passing Analysis

Category:
Athletes Passed
306*
Passed By
1007
Net Change
-701
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#2121
1.81M → 5.34M99*372-273#2121#2394
5.34M → 6.15M5551+4#2394#2390
6.15M → 10.54M40*450-410#2390#2800
10.54M → 11.05M5224+28#2800#2772
11.05M → Finish60*110-50#2772#2822
TOTALS306*1007-701

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

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